Operating instructions
73
a = Boiler * - Warm water boiler is switched on.
b = 40o - Warm water temperature 40oC.
c = 60oC - Warm water temperature 60oC.
d = boost * - Targeted, fast heating of the content
of the boiler (boiler priority). The water
temperature is kept at the higher level
(around 62oC) – Not Combi Diesel.
Once the water temperature is reached,
the room is heated again.
* This symbol will ash until the required water
temperature is reached.
Select power type
• Use the control knob/push button to select the symbol
in menu line (3).
• Click to change to the setting level.
• Use the control knob/push button to select the
required power type.
• Click the control knob/push button to conrm the
value.
Symbol Operating mode Power type
a Gas/Diesel Gas/Diesel
b EL 1 Electro
b + c EL 2 Electro
a + b Mix 1 * Gas/Diesel +
Electro
a + b + c Mix 2 * Gas/Diesel +
Electro
* Mixed mode
Special aspects in the mixed mode
Interruption of the power supply 230 V
Combi Gas The heater automatically switches to
the gas mode. As soon as the 230 V
power supply is reconnected, the heater
automatically switches back to the mixed
mode.
Malfunction in the combustion process (eg lack of fuel)
Combi Gas The heater automatically switches
to the electro mode. If the heater should
operate in the mixed mode again, the
cause of the malfunction needs to be
rectied. Switch the heater off and
on again on the control panel.
Select fan level
• When the heater/air conditioning unit is concerned.
• Use the control knob/push button to select the symbol
in menu line (3).
• Click to change to the setting level
• Use the control knob/push button to select the
required fan level
• Click the control knob/push button to conrm the
value.
Heater Combi
Symbol Operating mode Description
- Off Fan is switched off
a Vent Circulating air, if no
device is in operation.
9 speed levels can be
selected
b Eco Low fan level
c Mild High fan level
d High Fast heating of the
room. Available, if
the difference
between the
selected and
current room
Temperature is > 10oc
Set timer
• Use the control knob/push button to select the symbol
in
• Menu line (4)
• Click to change to the setting level.
!
If the timer is activated (ON), the timer in the
menu is shown as deactivated (OFF).
Enter start time
• Use the control knob/push button to set the hours,
then the minutes.